centos man page for netdev_change_features

NETDEV_CHANGE_FEATUR(9) 				      Network device support					   NETDEV_CHANGE_FEATUR(9)

NAME
       netdev_change_features - recalculate device features

SYNOPSIS
       void netdev_change_features(struct net_device * dev);

ARGUMENTS
       dev
	   the device to check

DESCRIPTION
       Recalculate dev->features set and send notifications even if they have not changed. Should be called instead of netdev_update_features if
       also dev->vlan_features might have changed to allow the changes to be propagated to stacked VLAN devices.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   NETDEV_CHANGE_FEATUR(9)